Yoon Jun Lee is a former ROAD FC Bantamweight Champion and one of the standout Korean fighters of the mid-2010s. Fighting primarily under the ROAD FC banner, Lee established himself with technical striking, disciplined footwork, and exceptional composure under pressure. During his professional career, Yoon Jun Lee, compiled one of the promotion’s longest winning streaks and successfully captured the ROAD FC Bantamweight Championship before later moving up to featherweight.

Following his retirement from active competition, Lee transitioned into coaching and gym ownership, remaining active in the Korean MMA community by developing younger fighters including those at his home gym Road Gym Apgujeong.

Yoon Jun Lee was born in Wonju, Gangwon Province, South Korea and later relocated to Seoul to pursue his professional mixed martial arts career. He attended the Korean National University of Transportation before dedicating himself to MMA competition. Public information regarding his childhood or martial arts background prior to professional competition is limited.

Throughout his career, Yoon Jun Lee built a reputation as a patient and technically disciplined striker. Rather than relying on volume, he excelled at controlling distance, timing counterattacks, and capitalizing on opponents’ mistakes.

Yoon Jun Lee’s professional victories were split between knockout finishes and decisions, reflecting a fighter capable of ending bouts explosively while also maintaining a measured pace over three rounds. His losses both came via submission, suggesting his striking-oriented approach often dictated where fights took place.

Yoon Jun Lee made his professional debut in 2013 and quickly emerged as one of ROAD FC’s premier bantamweights.

After suffering a submission loss to Min Jong Song early in his career, Yoon Jun Lee responded with an impressive nine-fight winning streak that established him among Korea’s elite. During that run he defeated experienced veterans including Takafumi Otsuka, Makoto Kamaya, Kosuke Terashima, Kil Woo Lee, Je Hoon Moon, Mu Gyeom Choi, and former UFC veteran George Roop.

One of the defining moments of his career came at ROAD FC 23 in May 2015, where he defeated Je Hoon Moon by unanimous decision to capture the ROAD FC Bantamweight Championship. He successfully defended the title later that year before moving to featherweight.

His final professional MMA appearance came against George Roop at ROAD FC 31 in May 2016, earning a first-round TKO victory after Roop suffered a leg injury. Yoon Jun Lee later participated in a grappling match at ROAD FC 57 XX in 2019 before stepping away from competition.

In retirement, Yoon Jun Lee has remained involved in Korean MMA as both a coach and gym owner, mentoring the next generation of athletes.

• Former ROAD FC Bantamweight Champion
• Nine-fight professional winning streak
• Defeated former UFC veteran George Roop
• Multiple ROAD FC main event appearances
• Competed in both bantamweight and featherweight divisions
• Transitioned into coaching following retirement

Although his professional career concluded relatively early, Yoon Jun Lee accomplished what many domestic fighters aspire to: winning a major Korean promotion’s championship and successfully competing against international opposition. Yoon Jun Lee’s transition from champion to coach has allowed him to continue contributing to Korean mixed martial arts beyond his fighting career, ensuring his impact extends well beyond his time inside the cage.